Unit5WorkingthelandReview课件-人教版高中英语选择性(共26张PPT)

人教版英语选择性必修第一册Unit5WorkingthelandReviewUsingWordsandExpressionsdevotev.致力于，奉献于；把……用 于，作……专用；____________n.献身，奉献____________adj.献身的；忠诚的搭配的介词为_____________devotion(s)devotedtoshortagen.缺乏，缺少；不足，复数shortages_________________...的不足_____________adj.短的；不足的；矮的，低的_____________vt.缩短；减少；变短注意：_____________adv不久，很快shortlyshortenshortashortageof____________v.解决（难题）；处理____________n.危机____________复数形式____________v&n增长，提高____________v&n产出，产量，产生，屈服____________adj&n.

特点，典型的____________adj.国内的；家庭的；驯养的____________adv.国内地；家庭式地；characteristicyieldboostcrisescrisistackledomesticdomesticallyUsingWordsandExpressions____________v.说服；使信服_________________说服某人去做某事_________________使某人信服某事____________adj.令人信服的____________adj.确信的；深信的_______________n.消费；消耗；肺痨____________vt.消耗，消费

________________耗时的

________________________低电耗

____________n.假定；设想；担任；____________v.设想；承担；采取，假定___________________承担责任

____________conj.假设_________________________假定你是对的convinceassumptionconvincesbtodoconvincesbofsthconvincingconvincedassumeresponsibilityassumeassumingAssumingthatyouareright,...____________adj.强烈的；紧张的____________adv.强烈地；紧张地

____________n.内包，内涵；强度

____________vi.增强，强化；变激烈intenseintenselyintensionintensifyconsumptionconsumetimeconsuminglowpowerconsumptionUsingWordsandExpressions____________vt.克服；胜过_________________受...困扰

____________n.产量；出产，v.输出

__________________(过去式/过去分词)____________n.（植物、动物的）品种；____________vt.扩张；使膨胀；详述____________n.膨胀；扩张；扩张物

____________n.估计，判断，v.估计，评价_________________据估计...__________________据某人估计____________vt.包含；由…组成_________________由...组成

____________vt.使形成；发生；生殖

____________n.发电机；生产者____________n.闲暇；空闲；adj.空闲的；________________悠闲地

___________________娱乐产业；休闲服务业____________adj&adv休闲的，从容的/从容地

expandoutputstrainoutputoutputexpansionIt'sestimatedthatestimateinone'sestimationgenerategeneratorleisureatleisureleisureindusryleisurelyUsingWordsandExpressions____________n.土地；土壤；国土

_________________在内心深处

____________n.名人；名声____________复数____________n.粮食；颗粒；谷物____________adj.咸的；含盐的_______比较级_________最高级

______adj.城市的；______________城市化

______adj.乡村的；______________乡村经济

____________n.炸弹，v.轰炸，投弹_________________一点儿，一粒

____________n.视力；美景；愿景

____________n.现实；实际；真实

________________实际上

____________n.拓展；延伸，分机，延伸建筑

_________adj.化学的_________________化工________n.小麦___________n.味道

____________adj.普遍的，广泛的；分布广的wheatagrainofgraincelebritydeepdownsoilcelebritiesrealityvisioninrealityextensionbombruraleconomicsruralurbanizationurbansaltiersaltysaltiestchemicalchemicalindustryflavourwidespreadUsingWordsandExpressions____________adj.营养的；关于营养的____________n.营养，营养学；营养品

____________adj.有营养的，滋养的

____________vt.滋养；为...提供营养

____________n.营养品；滋养品____________v.减轻，缓解

____________adj.有机的，不使用化肥的

____________adj.及其重要的，完全必要的

____________n.矿物质____________接下来；转而；轮流，依次____________n.肥料

____________n.贫穷，贫困

____________在贫困中

____________n.杂货店

____________n.&adj.供选择的；二选一____________adv.要不，或者，用另一种方法

___________________例如，比如

____________n.方面，层面

fertilisernutritionnutritionalnutritiousnourishnourishmentpovertyinpovertygroceryalleviateorganicessentialmineralinturnalternativealternativelyforinstanceaspectUsingWordsandExpressions____________n.缓和；镇痛物，减轻

____________vi.消化，n.文摘；

____________n.消化；领悟

____________n.[海洋]深度；深奥____________全面透彻地____________adj.全部的，整个的；全体的____________adv.全部地，整个地；完全地

____________n.根，根茎

____________n.细菌____________复数

alleviationdigestdigestiondepthindepthentirebacteriaentirelyrootbacteriumUsingWordsandExpressionsconvincev.vt.说服；使确信，使信服convincesbtodo/convincesbofsthconvincedadj.却行的，深信的convincingadj.令人信服的；有说服力的visionn.视力；美景；眼力；幻象envisionvt.想象；预想convinceconvincedenvisionedvisionUsingWordsandExpressions5.Thewholefoodchainhasbeenaffactedbytheoveruseof_____________inagriculture.(chemistry,chemicals)6.Organic_____________isconsideredtohaveoriginatedintheearly19thcentury.(chemistry,chemicals)7.Governmentsupportwillbe____________iftheprojectistosucceed.(essential,essentials)8.Shepackedafew____________andheadedforthecountryside.(essential,essentials)chemistryn.化学；化学过程chemicaln.化学制品，化学药品复数chemicalsadj.化学的essentialadj.基本的；必要的；本质的；精华的n.本质；要素；要点； 必需品chemicalschemicalsessentialessentialsUsingWordsandExpressionsCompletethesentenceswiththecorrectformsofthewordsinthebox.1.Theschoolboardplanstohavea(n)_____________builttothelibrary.2.Thenewfilm____________alotofexcitement,andticketsaleswerewaybeyondourexpectation.(bewaybeyond远不止，远远超出)3.Unableto____________hisshyness,hestoodtherewithoutsayinganything.4.Foreigntrade______________greatlyinthepastfewyears.5.It______________thattheprojectwilllastmorethantenyears.extensiongeneratedhasexpandedisestimatedUsingStructurestypicalsustainableagriculturalprofitmethodsecologyscholarshipsuniqueUsingWordsandExpressionsTranslatethesentencesintoEnglishusingthewordsandphrasesinbrackets.1.我们需要大量的调研来验证这个假设是否成立。(assumption)2.妈妈困惑的问题是小宝宝消化不良。(why,digest)3.严格禁止考试作弊。(prohibit)Weneedalotofresearchtoprovetheassumption.Whatconfusesthemotheriswhythebabyissufferingbaddisgestion.Cheatingintheexamsisintenselyprohibited.UsingWordsandExpressionsTranslatethesentencesintoEnglishusingthewordsandphrasesinbrackets.4.我们需要找到实现目标的最佳途径，所以向王教授寻求建议。(attain,turnto)5.在大城市，自行车正在成为替代私家车出行的短途交通工具。(alternative,meansoftransport)Weneededtofindthebestwaytoattainourgoal,soweturnedtoProfessorWang.UsingWordsandExpressionsadiversityof itisestimatedtheneedfor increaseoutputwidespreaduse boostthedevelopmentByaround3,000BCE,theEgyptianshadbeguntouseoxentopullploughs.Theuseofanimalsgreatlyimprovedagriculturalproductionandreduced__________________humanstoperormtheheavylbour.Horses,donkeys,mules,andwaterbuffaloeswereallusedforfarmwork.Withtoday'stechnologicaldevlopments,the_________________ofmachineshaslargelyreplacedanimalsinfarmwork.theneedforwidespreaduseUsingWordsandExpressionsadiversityof itisestimatedtheneedfor increaseoutputwidespreaduse boostthedevelopmentThesemachhinescancarryout______________taskssuchasploughingandplanting,fertilisingandirrigating,harvestingandmanagingpests,weeds,anddiseasecontrol.Farmmachineryhas______________________ofagriculture,and________________greatly.Forexample,____________thatonefarmeronacotton-pickingmachinecanharvestasmuchinadayas100peopleworkingbyhand.adiversityofit'sestimatedincreasedoutputboostedthedevelopmentUsingStructures从句总结及练习高中阶段要求掌握和使用三种从句：1.名词性从句：主语从句，表语从句，宾语从句，同位语从句2.定语从句3.状语从句高中阶段对从句的掌握要求：1.在语法填空（阅读填空）中能正确判断从句类型并填入连接词2.在书面表达中根据需要尽量使用含从句的复合句，避免全程使用简单句或简单的并列句UsingStructures从句总结及练习名词性从句主语从句：在复合句中充当主语成分的句子同位语从句：在复合句中充当同位语成分的句子，对前面的抽象名词进行解释说明宾语从句：在复合句中担任宾语成分的句子叫宾语从句表语从句：在复合句中，担任表语成分的句子。Thequestioniswhenhecanarriveatthehotel.问题是，他什么时候可以到达酒店。（表语从句位于主句的be动词之后）ThegirlsweresurprisedatthefactthatoceanshipscansailuptheGreatLakes.巨大的海轮可以开到五大湖，让表姐妹俩感到吃惊。Hetoldthathewouldgotothecollegethenextyear.他告诉我他下一年上大学.（位于主句谓语动词动词、介词等词性后面）UsingStructures从句总结及练习主语从句常视作第三人称单数形式，主句谓语动词的单复数常据此判断。引导主语从句的从属连词有：that（不能省略）,whether(是否，不能用if替代)，连接代词：whowhoeverwhomwhosewhatwhateverwhichwhichever，连接副词：whenwherehowwhywheneverwhereverhoweverUsingStructures从句总结及练习同位语从句一般跟在某些名词后面，说明该名词表示的具体内容，可以跟同位语从句的名词通常有news，idea，fact，promise，question，doubt，thought，hope，message，suggestion，words（消息），possibility,decision等有具体信息含量的抽象名词。引导同位语从句的词通常有连词that，whether，连接代词what，who。连接副词how,when,where等。（注：if不能引导同位语从句。）宾语从句的从属连词主要有三类：that,if,whether（介词后，...与...ornot连用）连接代词主要有who,whom,whose,what,whoever,whomever,whosever,whatever,whichever，连接副词主要有when,where,why,how,whenever,wherever,howeverUsingStructures从句总结及练习定语从句，一个简单句跟在一名词或代词后（先行词）进行修饰限定，叫做定语从句。在主句中充当定语成分。被修饰的词叫先行词。定语从句通常只能放在被修饰的词（即先行词）之后。定语从句由关系词（关系代词、关系副词）引导，关系代词、关系副词位于定语从句句首，可以指代先行词，在定语从句中充当句子成分。who,whom,that的先行词是人的名词或代词，在从句中担任主语或宾语which,that的先行词是事物的名词或代词，在从句中担任主语或宾语Whose用来指人或物，表示与先行词之间的所属关系关系副词when,where,why的先行词是时间、地点或理由的名词，在从句中作状语。UsingStructures从句总结及练习状语从句的分类及引导词1.时间状语从句：when,while,after,before,until,since2.地点状语从句：where3.原因状语从句：because,since,for,as4.条件状语从句：if,unless5.目的状语从句：so...that,such...that6.让步状语从句：though,although,evenif,eventhough7.比较状语从句：as(同级比较),than8.方式状语从句：as,asif,how9.结果状语从句：sothat,inorderthat判断状语从句的引导词关键是理顺前后两句话的逻辑关系。UsingStructures从句总结及练习用适当的连词或关系词补全句子，并在句子末尾注明从句的类型。1.______________theweatherisliketomorrow,IwillsetoutforHongkong.2.Manyofthemturnedadeafeartohisadvice____________theyknowittobevaluable.3.Itwilltakeusanotherfiveyears____________alltheroadsarerepaired.4.Don’tpromiseanything____________youareonehundredpercentsure.5._____________isknowntotheworld,China’sLiuXiangbecamethefirstAsianinhistorytowinthemen’s110mhurdlesattheOlympicGames.6.___________ChinagotthesecondplaceintheGamesmadethewholenationveryexcited.7.____________hepassedtheexaminationornotwasoflittleimportance.8.WordcamefromMr.Smith______________hecouldarriveonthefollowingSaturday.WhateverthoughbeforeunlessAsThatWhetherthat让步状语让步状语时间状语条件状语定语从句主语从句主语从句同位语从句UsingStructures从句总结及练习用适当的连词或关系词补全句子，并在句子末尾注明从句的类型。1.Itwasthebelief__________AlexHaleycouldfindhis“root”inAfrica__________madehimdecidetogotoGambia.2.Ihavebeenkeepingtheportrait__________Icanseeiteveryday,asitalwaysremindsmeofmychildhoodinParis.3.Ilikethecity,butIlikethecountrybetter___________Ihavemorefriendsthere.4.Perhaps__________mostseparatesthesuccessfulpeoplefromothersis___________theyliveonpurpose.5.Itisnodoubt__________Chinaisalwaystryingtokeepworldpeaceandagainstanywar.6.Manypolicemenondutywillnotbeabletospareoneminutetowatchthefootballmatch,_________theymightonlybemetersawayfromtheaction.that强调句同位语从句地点状语原因状语主语从句主语从句让步状语thoughthatthatwhatbecausewherethat表语从句UsingStructur